sh.addShard("rs-shard-01/shard01-a:27017")
sh.addShard("rs-shard-01/shard01-b:27017")

sh.addShard("rs-shard-02/shard02-a:27017")
sh.addShard("rs-shard-02/shard02-b:27017")

sh.addShard("rs-shard-03/shard03-a:27017")
sh.addShard("rs-shard-03/shard03-b:27017")